> JapanHacked_
[Contained][Severity: Major][Intrusion]

Nikkei: the server of "Nikkei Smart Clip" was accessed without authorization and the email addresses and other data of 266 users of customer companies may have leaked

Unauthorized access found on December 14 may have leaked the email addresses and other data of 949 users of customer companies, including past users.

Disclosed

2022-12-23

Organizations involved

1

Leaked or at risk

Unknown

Downtime

Unknown

What happened

  1. Unauthorized access from outside to the server used by the newspaper clipping service "Nikkei Smart Clip" came to light. [1]

  2. It announced the case. It reported to the Personal Information Protection Commission, cut outside access to the server and is providing customer companies with alternative services in turn. [1] [2]

  3. It published a second report. The email addresses and other data of 949 users, including past users, may have leaked. No leak to the outside has been confirmed. [3] [4]

Impact

The data that may have leaked is the email addresses and other data of 266 users of some customer companies managed on this server, and for some also names and user IDs. The customer companies affected receive the service from the hosting server contracted by the subsidiary Nikkei Media Marketing. [1]

The second report put the users whose data may have leaked, including past users, at 949. [3] [4]

Timeline

  1. Detected 2022-12-14
  2. Disclosed 2022-12-23
  3. 9 days

Attack or cause

Method
[Intrusion]
Impact
[Data leak]
Entry point
Unknown

Data exposed or at risk

[E-mail address][Name]

Organizations involved

  • [Breached][Major]Tokyo, ChiyodaInformation and communications949 leaked

    Nikkei Inc.

    The hosting server contracted by its subsidiary Nikkei Media Marketing was hit.

Open in organization search

Sources

  1. [1][Official]「日経スマートクリップ」サービスのサーバーへの不正アクセスについて : 最新情報 | 日本経済新聞社Nikkei Inc. · 2022-12-23
  2. [2][News]「日経スマートクリップ」のサーバに不正アクセス、利用者の個人情報が流出した可能性ScanNetSecurity · 2023-01-05 08:05
  3. [3][Official]「日経スマートクリップ」サービスのサーバーへの不正アクセスについて(第2報) : 最新情報 | 日本経済新聞社Nikkei Inc. · 2023-02-14
  4. [4][News]「日経スマートクリップ」への不正アクセス、個人情報流出の可能性否定できずScanNetSecurity · 2023-02-20 08:05